panfrost: Don't skip the test with a 4k shader

Commit bfcdc8f1 ("pan/bi: Add some zero bytes after shaders on
Bifrost") should have fixed the problem.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <!8470>
92 jobs for !8470 with bifrost-shader-padding in 16 minutes and 49 seconds (queued for 7 seconds)
merge request